Consumer handling exception (credit: https://www.baeldung.com/java-lambda-exceptions)

lambda-exception-consumer.java

static <T, E extends Exception> Consumer<T> handlingConsumerWrapper(
  ThrowingConsumer<T, E> throwingConsumer, Class<E> exceptionClass) {
  
    return i -> {
        try {
            throwingConsumer.accept(i);
        } catch (Exception ex) {
            try {
                E exCast = exceptionClass.cast(ex);
                System.err.println(
                  "Exception occured : " + exCast.getMessage());
            } catch (ClassCastException ccEx) {
                throw new RuntimeException(ex);
            }
        }
    };
}